From f8e9ab3caf435d45748bb0b15f4d74b6327d3832 Mon Sep 17 00:00:00 2001
From: Arun Kumar <arkumar@fb.com>
Date: Fri, 25 Oct 2019 06:09:27 -0700
Subject: [PATCH] Delete unused is_decimal_int

Reviewed By: Wilfred

Differential Revision: D18135858

fbshipit-source-id: 5ee21fb9bdd60410dcd15ce565d0a8c617c2d426
---
 hphp/hack/src/hhbc/hhbc_string_utils.ml | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/hphp/hack/src/hhbc/hhbc_string_utils.ml b/hphp/hack/src/hhbc/hhbc_string_utils.ml
index 8629f382c99..97dfb21b97c 100644
--- a/hphp/hack/src/hhbc/hhbc_string_utils.ml
+++ b/hphp/hack/src/hhbc/hhbc_string_utils.ml
@@ -100,26 +100,6 @@ module Integer = struct
       | _ -> "0o" ^ String_utils.lstrip s "0"
     else
       s
-
-  (* In order for this to be true, every char has to be a number as well as
-   * if the first digit is a zero, then there cannot be more digits
-   * negative zero is dealt specially as it is not casted to zero
-   *
-   * E.g.:
-   * -1 -> true
-   * -0 -> false (special case)
-   * 08 -> false (octal)
-   * 0b1 -> false (binary)
-   *
-   * *)
-  let is_decimal_int s =
-    if s = "-0" then
-      false
-    else
-      let s = String_utils.lstrip s "-" in
-      String_utils.fold_left s ~acc:true ~f:(fun acc i ->
-          String_utils.is_decimal_digit i && acc)
-      && (String.length s = 1 || s.[0] <> '0')
 end
 
 module Float = struct
-- 
2.11.4.GIT